[]MetricDescriptor{
			internodeErrorsTotalMD,
			internodeDialedErrorsTotalMD,
			internodeDialAvgTimeNanosMD,
			internodeSentBytesTotalMD,
			internodeRecvBytesTotalMD,
		},
		loadNetworkInternodeMetrics,
	)

	systemMemoryMG := NewMetricsGroup(systemMemoryCollectorPath,
		[]MetricDescriptor{
			memTotalMD,
			memUsedMD,
			memFreeMD,
			memAvailableMD,
			memBuffersMD,
			memCacheMD,